* {
    /*可显示网页元素布局*/
    /*outline: 1px solid #0000ff;*/
}

body {
    margin: 0;
    padding: 0;
    background-repeat: no-repeat;
}

.box2 {
    position: relative;
    width: 400px;
    border-bottom: 1px solid #ccc;
    margin: 100px auto;
}

.box2 input {
    width: 370px;
    height: 30px;
    border: 0;
    outline: none;
}

.box2 img {
    position: absolute;
    /*鼠标悬停为手*/
    cursor: pointer;
    top: 2px;
    right: 2px;
    width: 24px;
}

#box3 {
    width: 200px;
    height: 200px;
    background-color: pink;
    margin: auto;
}

.box4 {
    position: relative;
    width: 300px;
    height: 88px;
    border: 1px solid #ccc;
    margin: auto;
    font-size: 12px;
    text-align: center;
    color: #f40;
}

.class-btn {
    position: absolute;
    top: -1px;
    left: -16px;
    width: 14px;
    height: 14px;
    border: 1px solid red;
    line-height: 14px;
    font-family: Arial, Harrington, sans-serif;
    cursor: pointer;
}

.box4 img {
    width: 300px;
    margin-top: 5px;
}

li {
    list-style-type: none;
}

.box5 {
    width: 250px;
    margin: 100px auto;
}

.box5 li {
    float: left;
    width: 24px;
    height: 24px;
    /*background-color: #fff;*/
    margin: 15px;
    background: url(../img/sprite.png) no-repeat;
}

.box6 {
    width: 100px;
    height: 100px;
    background-color: pink;
}

.change {
    background-color: purple;
    color: #fff;
    font-size: 25px;
    margin-top: 100px;
}

/*<!--判断输入的密码是否符合规定-- >*/
/*----------------------------------------------------*/
.register {
    width: 600px;
    margin: 50px auto;
}

.message {
    display: inline-block;
    font-size: 12px;
    color: #999;
    background: url(../img/mess.png) no-repeat left center;
    padding-left: 20px;
}

.wrong {
    color: red;
    background-image: url(../img/wrong.png);
}

.right {
    color: green;
    background-image: url(../img/right.png);
}

/*百度换肤*/
/*----------------------------------------------------*/
body {
    background: url(../img/3.jpg) no-repeat center top;
}

.baidu {
    overflow: hidden;
    margin: 100px auto;
    background-color: #fff;
    width: 410px;
    padding-top: 3px;
}

.baidu li {
    float: left;
    margin: 0 1px;
    cursor: pointer;
}

.baidu img {
    width: 100px;
}

/*----------------------------------------------------*/
/*数据表格隔行变色*/
table {
    width: 800px;
    margin: 100px auto;
    text-align: center;
    border-collapse: collapse;
    font-size: 14px;
}

thead tr {
    height: 30px;
    background-color: skyblue;
}

tbody tr {
    height: 30px;
}

tbody td {
    border-bottom: 1px solid #d7d7d7;
    font-size: 12px;
    color: blue;
}

.bg {
    background-color: pink;
}

/*----------------------------------------------------*/
/*表单全选功能*/
.wrap {
    width: 300px;
    margin: 100px auto 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
    border: 1px solid #c0c0c0;
    width: 300px;
}

th,
td {
    border: 1px solid #d0d0d0;
    color: #404060;
    padding: 10px;
}

th {
    background-color: #09c;
    font: bold 16px "微软雅黑";
    color: #fff;
}

td {
    font: 14px "微软雅黑";
}

tbody tr {
    background-color: #f0f0f0;
}

tbody tr:hover {
    cursor: pointer;
    background-color: #fafafa;
}

/*----------------------------------------------------*/
/*tab卡片切换*/
.tab {
    width: 1000px;
    margin: 100px auto;
}

.tab_list {
    height: 39px;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
}

.tab_list li {
    float: left;
    height: 39px;
    line-height: 39px;
    padding: 0 20px;
    text-align: center;
    cursor: pointer;
}

.tab_list .current {
    background-color: #c81623;
    color: #fff;
}

.item_info {
    padding: 20px 0 0 20px;
}

.item {
    display: none;
}
